15755168

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 36834084

約数和(自身を除く): 21078916

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 313, 352, 416, 484, 572, 626, 968, 1144, 1252, 1573, 1936, 2288, 2504, 3146, 3443, 3872, 4069, 4576, 5008, 6292, 6886, 8138, 10016, 12584, 13772, 16276, 25168, 27544, 32552, 37873, 44759, 50336, 55088, 65104, 75746, 89518, 110176, 130208, 151492, 179036, 302984, 358072, 492349, 605968, 716144, 984698, 1211936, 1432288, 1969396, 3938792, 7877584, 15755168]

約数ペア:

[(1, 15755168), (2, 7877584), (4, 3938792), (8, 1969396), (11, 1432288), (13, 1211936), (16, 984698), (22, 716144), (26, 605968), (32, 492349), (44, 358072), (52, 302984), (88, 179036), (104, 151492), (121, 130208), (143, 110176), (176, 89518), (208, 75746), (242, 65104), (286, 55088), (313, 50336), (352, 44759), (416, 37873), (484, 32552), (572, 27544), (626, 25168), (968, 16276), (1144, 13772), (1252, 12584), (1573, 10016), (1936, 8138), (2288, 6886), (2504, 6292), (3146, 5008), (3443, 4576), (3872, 4069)]